Timberly is a distinctive girls' name in United States, ranking #7976 in 2015 with 15 recorded births. This places Timberly in the top 42% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 23 births ranking #4575. Since 1996, the popularity has decreased by 34.8%. In 2015, approximately 1 in every 118,977 girls born was named Timberly. FALLING Recent data shows the name is currently falling.